CN210214469U - Elevator guide shoe with abrasion detection function - Google Patents
Elevator guide shoe with abrasion detection function Download PDFInfo
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- CN210214469U CN210214469U CN201921263681.5U CN201921263681U CN210214469U CN 210214469 U CN210214469 U CN 210214469U CN 201921263681 U CN201921263681 U CN 201921263681U CN 210214469 U CN210214469 U CN 210214469U
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Abstract
The utility model discloses an elevator guide shoe with abrasion detection function, which comprises a shoe lining and a base; the boot liner comprises an inner liner plate and an outer liner plate, wherein a plurality of rows of strip-shaped groove groups are respectively arranged on two side walls of the inner liner plate and the bottom plate along the length direction of the inner liner plate, and each row of strip-shaped groove groups comprise a plurality of first inner strip-shaped grooves and first outer strip-shaped grooves which are alternately distributed; one end of each strip groove group adjacent to the first inner strip groove is communicated with one end of each strip groove group adjacent to the first outer strip groove through a through hole; the end parts of two adjacent rows of strip-shaped groove groups on the lining plate are sequentially communicated through a first connecting channel to form a through snake-shaped channel; graphite filler is filled in the serpentine channel; two wiring boards are arranged on the inner lining board and the outer lining board and are respectively attached to graphite fillers at two ends of the serpentine channel. The utility model discloses have good lubricating function to can realize that the elevator leads the wearing and tearing of boots and detect and report to the police, also reduce the maintenance cost when the life of boots is led in the extension.
Description
Technical Field
The utility model relates to an elevator technical field, concretely relates to elevator guide shoe with wearing and tearing detect function.
Background
With the progress of society, elevators have been widely used in social life. The car of the elevator realizes smooth up-and-down running through the matching sliding between the elevator guide shoes and the guide rails. The guide shoe is a guide device which can slide between an elevator guide rail and a car or a counterweight and plays a role of stabilizing the car or the counterweight on the guide rail, and the guide shoe mainly comprises a shoe lining, a base, an oiling device and the like. In the process of up-and-down running of the elevator, the shoe linings are abraded due to the long-term close sliding between the shoe linings (wear-resistant plastic) in the guide shoes of the elevator and the rails of the guide rails. The shoe linings wear to cause noise in the running process of the elevator, and cause noise pollution to floors. In order to reduce abrasion and noise, the oiling device needs to continuously guide oil to the shoe liner, so that the pollution phenomena such as oil stain and the like are easily generated, maintenance personnel need to regularly add oil to the oiling device, and the defects of high cost, easiness in being affected by human factors, reduction in safety and the like exist. And if the guide shoe guide bush which is excessively worn cannot be replaced in time, the overall safety performance of the elevator can be reduced, and great potential safety hazards are brought.
At present, the wear of the shoe linings is mainly monitored by determining the wear degree of the shoe linings through regular maintenance, and each elevator needs to be checked, so that the method is huge. The manual work is adopted to overhaul, so that the working efficiency is low, a large number of workers are required to operate, and time and labor are wasted.
Therefore, it is desirable to design an elevator guide shoe with wear detection to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The aforesaid to prior art exists not enoughly, the utility model discloses a solve and lead the boots lubrication among the prior art and pollute greatly, the effect is poor, the low just work load of degree of wear work efficiency who confirms the shoe guide through the periodic overhaul is big, waste time and energy, cause the elevator to have the problem that the security performance is low, a shoe guide with abrasion detection function is provided, can the degree of wear of automated inspection shoe guide, and with the degree of wear transmission that detects to the control system of elevator, realize the automated inspection of shoe guide degree of wear, and is time-saving and labor-saving, the security performance of elevator has been improved.
In order to solve the technical problem, the utility model discloses a technical scheme is like this:
an elevator guide shoe with wear detection, the elevator guide shoe comprising a shoe lining and a base; the shoe liner is arranged in the base; the boot liner comprises an inner liner plate and an outer liner plate, the sections of the inner liner plate and the outer liner plate are both of U-shaped structures, and the inner liner plate is positioned in the groove of the outer liner plate and is attached to the outer liner plate;
a plurality of rows of strip-shaped groove groups are respectively arranged on the two side walls of the inner lining plate and the bottom plate along the length direction of the inner lining plate, each row of strip-shaped groove group comprises a plurality of first inner strip-shaped grooves arranged on the inner side of the inner lining plate and a plurality of first outer strip-shaped grooves arranged on the outer side of the inner lining plate, and the first inner strip-shaped grooves and the first outer strip-shaped grooves are corresponding in position and are distributed in a staggered/alternate manner; one end of each strip groove group adjacent to the first inner strip groove is communicated with one end of each strip groove group adjacent to the first outer strip groove through a through hole;
the end parts of two adjacent rows of strip-shaped groove groups on the inner lining plate are sequentially communicated through a first connecting channel, so that each first inner strip-shaped groove, each first outer strip-shaped groove, each through hole and each first connecting channel are connected to form a through snake-shaped channel, and the two ends of each snake-shaped channel are also provided with the through holes; graphite fillers are filled in the through holes at the two ends of the serpentine channel and the serpentine channel;
the inner lining plate and the outer lining plate are provided with two wiring plates, and the inner ends of the two wiring plates are positioned between the side walls of the inner lining plate and the outer lining plate and are respectively attached to graphite fillers at two ends of the serpentine channel.
A plurality of rows of strip-shaped groove groups are respectively arranged on the two side walls of the inner lining plate and the bottom plate along the length direction of the inner lining plate, each group of strip-shaped groove groups are communicated through holes, the end parts of the strip-shaped groove groups are sequentially communicated through a first connecting channel to form a through snake-shaped channel, and graphite filler is filled in the snake-shaped channel. Therefore, when the rail surface of the elevator guide rail is rubbed with the lining plate of the shoe liner, powder generated after the graphite filler is rubbed is attached to the rail surface, and the graphite filler mainly comprises graphite, so that the lubricating function is good, oil pollution caused by oil dirt caused by the fact that an oiling device needs to continuously introduce oil to the shoe liner is avoided, abrasion between the guide shoe and the rail surface is reduced, the service life of the guide shoe is prolonged, and maintenance cost is reduced. The graphite filler filled in the serpentine channel is worn out and its cross-sectional area is reduced, so that the resistance between the terminal plates is increased and the voltage between the inner plates is changed accordingly. The real-time monitoring of the abrasion condition of the guide shoe and the shoe lining of the elevator is realized by detecting the change of the voltage between the wiring boards, so that the abrasion early warning and the timely replacement of the guide shoe of the elevator are timely realized.
Further, the device also comprises a voltage detector and an analog-to-digital converter; two detection ends of the voltage detector are respectively connected with the two wiring boards, the output end of the voltage detector is connected with the input end of the analog-to-digital converter, and the output end of the analog-to-digital converter is used for being connected with a control system of the elevator. When the device is used, one end of the graphite filler in the serpentine channel is connected with a divider resistor in series, the divider resistor is connected with one of the wiring boards, then the graphite filler and the divider resistor in the serpentine channel are connected into a power supply system, the power supply system supplies stable voltage to the graphite filler in the serpentine channel, and then after the voltage detector detects the change of the voltage value, the detected signal is converted into a digital signal through the analog-digital converter and is transmitted to a control system of an elevator, so that the wear condition of the guide shoe and shoe lining can be monitored in real time, and the early warning and the timely replacement of the shoe and lining are realized.
Furthermore, two rows of strip-shaped groove groups are respectively arranged on the two side walls of the inner lining plate and the bottom plate along the length direction of the inner lining plate. Therefore, the graphite powder formed after friction can cover the two side walls and the groove bottom of the whole lining plate, so that the lubrication is more thorough.
Furthermore, the first connecting channel between the strip-shaped groove group close to the bottom plate and the strip-shaped groove group on the bottom plate on the side wall of the lining plate is L-shaped, and the design is reasonable.
Furthermore, one side of the side wall of the inner lining plate, which is far away from the bottom plate, is bent in the back-away direction to form a flange, so that the side wall of the inner lining plate is conveniently fixed with the outer lining plate.
Furthermore, the two wiring boards are L-shaped integrally, the inner ends of the two wiring boards are positioned between the side walls of the inner lining board and the outer lining board, and the outer ends of the two wiring boards are provided with through holes and extend towards the direction deviating from each other, so that wiring is facilitated, and measured data are prepared reliably.
The utility model also provides an elevator guide shoe with abrasion detection function, which comprises a shoe lining and a base; the shoe liner is arranged in the base; the boot liner comprises an inner liner plate and an outer liner plate, the sections of the inner liner plate and the outer liner plate are both of U-shaped structures, and the inner liner plate is positioned in the groove of the outer liner plate and is attached to the outer liner plate; a plurality of rows of second inner strip-shaped grooves are respectively arranged on the inner sides of the two side walls of the inner lining plate and the inner side of the bottom plate along the length direction of the inner lining plate, and two ends of each row of second inner strip-shaped grooves respectively extend to two ends of the inner lining plate;
the end parts of two adjacent rows of second inner strip-shaped grooves on the inner lining plate are sequentially communicated through second connecting channels, so that the second inner strip-shaped grooves are connected through the second connecting channels to form a through snake-shaped channel, and through holes are formed in the two ends of the snake-shaped channel; graphite filler is filled in the serpentine channel;
the inner lining plate and the outer lining plate are provided with two wiring plates, and the inner ends of the two wiring plates are positioned between the side walls of the inner lining plate and the outer lining plate and are respectively attached to graphite fillers at two ends of the serpentine channel.
A plurality of rows of second inner strip-shaped grooves are formed in the inner sides of the two side walls of the inner lining plate and the inner side of the bottom plate, and two ends of each row of second inner strip-shaped grooves extend to two ends of the inner lining plate respectively, so that the second inner strip-shaped grooves are connected through a second connecting channel to form a through snake-shaped channel; the serpentine channel is filled with the graphite filler, so that the graphite filler can well lubricate a space between the elevator guide shoe and the guide rail, oil pollution caused by continuous oil guiding of an oiling device to the shoe liner is avoided, abrasion between the guide shoe and the guide rail surface is reduced, the service life of the guide shoe is prolonged, and maintenance cost is reduced.
Compared with the prior art, the utility model has the advantages of as follows:
1. a plurality of rows of strip-shaped groove groups are respectively arranged on the two side walls of the inner lining plate and the bottom plate along the length direction of the inner lining plate, each group of strip-shaped groove groups are communicated through holes, the end parts of each group of strip-shaped groove groups are sequentially communicated through connecting holes to form a through snake-shaped channel, and graphite filler is filled in the snake-shaped channel. Therefore, when the rail surface of the elevator guide rail is rubbed with the lining plate of the shoe liner, powder generated after the graphite filler is rubbed is attached to the rail surface, and the graphite filler mainly comprises graphite, so that the lubricating function is good, oil pollution caused by oil dirt caused by the fact that an oiling device needs to continuously introduce oil to the shoe liner is avoided, abrasion between the guide shoe and the rail surface is reduced, the service life of the guide shoe is prolonged, and maintenance cost is reduced.
2. The graphite filler filled in the serpentine channel is worn out and its cross-sectional area is reduced, so that the resistance between the terminal plates is increased and the voltage between the inner plates is changed accordingly. The real-time monitoring of the abrasion condition of the guide shoe and the shoe lining of the elevator is realized by detecting the change of the voltage between the wiring boards, so that the abrasion early warning and the timely replacement of the guide shoe of the elevator are timely realized.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a boot liner having a wear detection function according to the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a view from a-a in fig. 3.
Fig. 5 is a view from the direction B-B in fig. 3.
Fig. 6 is a view along the line C-C in fig. 3.
Fig. 7 is a schematic view showing the use of example 1 in a boot liner having a wear detection function according to the present invention.
Fig. 8 is a schematic view showing a flow of current in example 1 of a shoe lining having a wear detecting function according to the present invention.
Fig. 9 is a schematic structural view of example 2 of a boot liner having a wear detection function according to the present invention.
In the figure: the wiring board comprises an inner lining plate 1, a first inner strip-shaped groove 11, a first outer strip-shaped groove 12, a through hole 13, a second inner strip-shaped groove 14, an outer lining plate 2, a wiring board 3 and a guide rail 4.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1:
referring to fig. 1, an elevator guide shoe having a wear detection function includes a shoe guide and a base. The bootie is mounted within the chassis. The boot liner comprises an inner lining plate 1 and an outer lining plate 2, the sections of the inner lining plate 1 and the outer lining plate 2 are both of U-shaped structures, and the inner lining plate 1 is located in a groove of the outer lining plate 2 and attached to the outer lining plate 2. During specific implementation, one side of the side wall of the inner lining plate 1, which is far away from the groove bottom, is bent in the back-away direction to form a flanging, so that the inner lining plate and the outer lining plate 2 can be fixed better.
Referring to fig. 2-6, a plurality of rows of strip-shaped groove sets are respectively arranged on the two side walls of the inner liner plate 1 and the bottom plate along the length direction. When in use, two rows of strip-shaped groove groups are respectively arranged on the two side walls of the inner lining plate 1 and the bottom plate along the length direction. Thus, the graphite powder formed after friction can cover the two side walls and the bottom plate of the whole lining plate 1, so that the lubrication is more thorough. Each row of strip-shaped groove groups comprise a plurality of first inner strip-shaped grooves 11 arranged on the inner side of the inner lining plate 1 and first outer strip-shaped grooves 12 arranged on the outer side of the inner lining plate 1, and the first inner strip-shaped grooves 11 correspond to the first outer strip-shaped grooves 12 in position and are staggered or alternately distributed. The adjacent ends of the first inner strip groove 11 and the first outer strip groove 12 of each strip groove group are communicated through a through hole 13, and a first connecting channel between the strip groove group close to the bottom plate on the side wall of the inner lining plate 1 and the strip groove group on the bottom plate is L-shaped. The end parts of two adjacent rows of strip-shaped groove groups on the inner lining plate 1 are sequentially communicated through first connecting channels, so that each first inner strip-shaped groove 11, each first outer strip-shaped groove 12, each through hole 13 and each first connecting channel are connected to form a through snake-shaped channel. The two ends of the serpentine channel are also provided with through holes. Graphite fillers are filled in the through holes at the two ends of the serpentine channel and the serpentine channel. In a specific implementation, the first connecting channel may be a connecting groove or a connecting hole. The graphite filler is graphite powder and a curing agent. The curing agent is a commercially available product and is obtained by purchasing. After the curing agent and the graphite powder are mixed and filled into the serpentine channel, the curing agent is hardened, so that the serpentine channel is fully filled. Referring to fig. 7, when the rail surface of the elevator guide rail 4 rubs against the lining plate 11 of the shoe guide, the graphite filler can be attached to the rail surface by the powder generated after the friction, and the graphite filler has a good lubricating function because the main component of the graphite filler is graphite, thereby avoiding oil contamination caused by the fact that an oil filling device needs to continuously introduce oil to the shoe guide, reducing the abrasion between the guide shoe and the rail surface 4, prolonging the service life of the guide shoe and reducing the maintenance cost.
In order to realize that the wearing and tearing of guide shoe to the elevator detect and the early warning, be provided with two wiring boards 3 at inside lining board 1 and outer liner plate 2, two wiring boards 3 are whole all to be L shape, and its inner end is located between the lateral wall of inside lining board 1 and outer liner plate 2 to respectively with the graphite filler laminating at snakelike passageway both ends, it has the through-hole and extends to the direction that deviates from mutually to open on the outer end, the wiring of being convenient for, make the measured data prepare reliably. The device also comprises a voltage detector and an analog-to-digital converter; two detection ends of the voltage detector are respectively connected with the two wiring boards 3, the output end of the voltage detector is connected with the input end of the analog-to-digital converter, and the output end of the analog-to-digital converter is used for being connected with a control system of the elevator. The current flow of the shoe with wear detecting function is shown in fig. 8. When the device is used, one end of the graphite filler in the serpentine channel is connected with a divider resistor in series, the divider resistor is connected with one wiring board 3, then the graphite filler and the divider resistor in the serpentine channel are connected into a power supply system, the power supply system supplies stable voltage to the graphite filler in the serpentine channel, and then after the voltage detector detects the change of the voltage value, the analog-digital converter converts the detected signal into a digital signal and transmits the digital signal to a control system of an elevator, so that the wear condition of the guide shoe liner is monitored in real time. The graphite filler filled in the serpentine channel is worn out and its cross-sectional area is reduced, so that the resistance between the wiring boards 3 is increased and the voltage between the inner liner boards 1 is changed accordingly. The real-time monitoring of the abrasion condition of the guide shoe and the shoe lining of the elevator is realized by detecting the change of the voltage between the wiring boards 3, so that the abrasion early warning and the timely replacement of the guide shoe of the elevator are realized in time.
Example 2:
referring to fig. 9, unlike embodiment 1, in embodiment 2, a plurality of rows of second inner grooves 14 are formed in the inner side of both side walls of the inner liner 1 and the inner side of the bottom plate along the longitudinal direction thereof, respectively. In specific implementation, two rows of second inner strip-shaped grooves 14 are respectively arranged on the inner sides of the two side walls of the lining board 1 and the inner side of the bottom board, and two ends of each row of the second inner strip-shaped grooves 14 respectively extend to two ends of the lining board 1. Therefore, the rubbed graphite powder can cover the two side walls and the groove bottom of the whole lining plate 1, so that the lubrication is more thorough.
A plurality of rows of second inner strip-shaped grooves 14 are formed in the inner sides of the two side walls of the inner lining plate 1 and the inner side of the bottom plate, and the two ends of each row of the second inner strip-shaped grooves 14 extend to the two ends of the inner lining plate 1 respectively, so that the second inner strip-shaped grooves 14 are connected through second connecting channels to form a through snake-shaped channel. In a specific implementation, the second connecting channel may also be a connecting groove or a connecting hole. The serpentine channel is filled with the graphite filler, so that the graphite filler can well lubricate a space between the elevator guide shoe and the guide rail 4, oil pollution caused by continuous oil guiding of an oiling device to the shoe liner is avoided, abrasion between the guide shoe and the surface of the guide rail 4 is reduced, the service life of the guide shoe is prolonged, and maintenance cost is reduced.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (7)
1. An elevator guide shoe with wear detection, the elevator guide shoe comprising a shoe lining and a base; the shoe liner is arranged in the base; the boot liner comprises an inner liner plate and an outer liner plate, the sections of the inner liner plate and the outer liner plate are both of U-shaped structures, and the inner liner plate is positioned in the groove of the outer liner plate and is attached to the outer liner plate; it is characterized in that the preparation method is characterized in that,
a plurality of rows of strip-shaped groove groups are respectively arranged on the two side walls of the inner lining plate and the bottom plate along the length direction of the inner lining plate, each row of strip-shaped groove group comprises a plurality of first inner strip-shaped grooves arranged on the inner side of the inner lining plate and a plurality of first outer strip-shaped grooves arranged on the outer side of the inner lining plate, and the first inner strip-shaped grooves and the first outer strip-shaped grooves are corresponding in position and are distributed in a staggered/alternate manner; one end of each strip groove group adjacent to the first inner strip groove is communicated with one end of each strip groove group adjacent to the first outer strip groove through a through hole;
the end parts of two adjacent rows of strip-shaped groove groups on the inner lining plate are sequentially communicated through a first connecting channel, so that each first inner strip-shaped groove, each first outer strip-shaped groove, each through hole and each first connecting channel are connected to form a through snake-shaped channel, and the two ends of each snake-shaped channel are also provided with the through holes; graphite fillers are filled in the through holes at the two ends of the serpentine channel and the serpentine channel;
the inner lining plate and the outer lining plate are provided with two wiring plates, and the inner ends of the two wiring plates are positioned between the side walls of the inner lining plate and the outer lining plate and are respectively attached to graphite fillers at two ends of the serpentine channel.
2. The elevator guide shoe with wear detection function of claim 1, further comprising a voltage detector and an analog-to-digital converter; two detection ends of the voltage detector are respectively connected with the two wiring boards, the output end of the voltage detector is connected with the input end of the analog-to-digital converter, and the output end of the analog-to-digital converter is used for being connected with a control system of the elevator.
3. The elevator guide shoe with wear detection function of claim 1, wherein two rows of strip-shaped groove sets are respectively provided on both side walls of the inner lining plate and the bottom plate along the length direction thereof.
4. The elevator guide shoe with wear detection function of claim 1, wherein the first connecting channel between the set of strip grooves on the side wall of the inner liner plate near the bottom plate and the set of strip grooves on the bottom plate is L-shaped.
5. The elevator guide shoe with wear detection function of claim 1, wherein the side of the side wall of the inner lining plate away from the bottom plate is bent in a direction away from the bottom plate to form a flange.
6. The elevator guide shoe with wear detection of claim 1, wherein the two terminal plates are generally L-shaped, and have inner ends located between the sidewalls of the inner and outer lining plates and outer ends having through holes extending in opposite directions.
7. An elevator guide shoe with wear detection, the elevator guide shoe comprising a shoe lining and a base; the shoe liner is arranged in the base; the boot liner comprises an inner liner plate and an outer liner plate, the sections of the inner liner plate and the outer liner plate are both of U-shaped structures, and the inner liner plate is positioned in the groove of the outer liner plate and is attached to the outer liner plate; it is characterized in that the preparation method is characterized in that,
a plurality of rows of second inner strip-shaped grooves are respectively arranged on the inner sides of the two side walls of the inner lining plate and the inner side of the bottom plate along the length direction of the inner lining plate, and two ends of each row of second inner strip-shaped grooves respectively extend to two ends of the inner lining plate;
the end parts of two adjacent rows of second inner strip-shaped grooves on the inner lining plate are sequentially communicated through second connecting channels, so that the second inner strip-shaped grooves are connected through the second connecting channels to form a through snake-shaped channel, and through holes are formed in the two ends of the snake-shaped channel; graphite filler is filled in the serpentine channel;
the inner lining plate and the outer lining plate are provided with two wiring plates, and the inner ends of the two wiring plates are positioned between the side walls of the inner lining plate and the outer lining plate and are respectively attached to graphite fillers at two ends of the serpentine channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263681.5U CN210214469U (en) | 2019-08-06 | 2019-08-06 | Elevator guide shoe with abrasion detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263681.5U CN210214469U (en) | 2019-08-06 | 2019-08-06 | Elevator guide shoe with abrasion detection function |
Publications (1)
| Publication Number | Publication Date |
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| CN210214469U true CN210214469U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921263681.5U Active CN210214469U (en) | 2019-08-06 | 2019-08-06 | Elevator guide shoe with abrasion detection function |
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| Country | Link |
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| CN (1) | CN210214469U (en) |
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2019
- 2019-08-06 CN CN201921263681.5U patent/CN210214469U/en active Active
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